Malacostraca |
Decapoda |
Portunidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق 1 - 55 m (مرجع 435), usually 10 - 30 m (مرجع 435). Tropical; 20°N - 17°S
Eastern Atlantic: from Mauritania to Angola.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm Max length : 9.3 cm CL جنس نر / بدون خواص جنسي; (مرجع 435)
Maximum carapace width: 19.0 cm (Ref. 435). Also caught by trammel nets (Ref. 417). Occurs at depths from 1 to 55 m, common at depths of 10 to 30 m. Inhabits shallow coastal waters with bottoms consisting of sand or mud (Ref. 435).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Fischer, W., G. Bianchi and W.B. Scott (eds.) 1981 True Crabs. 6: pag.var. In FAO species identification sheets for fishery purposes. Eastern Central Atlantic (fishing areas 34, 47; in part). Canada Funds-in-Trust. Ottawa, Department of Fisheries and Oceans Canada, by arrangement with the Food and AgriculturesOrganization of the United Nations, 1-7: pag.var. (مرجع 435)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: تجاري
| FishSource |
ابزارها
اطلاعات بيشتر
Trophic EcologyFood items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
Preferred temperature
(Ref.
115969): 22.7 - 28, mean 26.6 (based on 50 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
